source: trunk/jabberit_messenger/java_source/src/nu/fw/jeti/images/RosterIconsHandler.java @ 1014

/* 
 *      Jeti, a Java Jabber client, Copyright (C) 2002 E.S. de Boer  
 *
 *  This program is free software; you can redistribute it and/or modify
 *  it under the terms of the GNU General Public License as published by
 *  the Free Software Foundation; either version 2 of the License, or
 *  (at your option) any later version.
 *
 *  This program is distributed in the hope that it will be useful,
 *      but WITHOUT ANY WARRANTY; without even the implied warranty of
 *      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 *      GNU General Public License for more details.
 *
 *  You should have received a copy of the GNU General Public License
 *  along with this program; if not, write to the Free Software
 *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 *
 *      For questions, comments etc, 
 *      use the website at http://jeti.jabberstudio.org
 *  or mail me at eric@jeti.tk
 *  
 * 
 */

package nu.fw.jeti.images;

import java.net.MalformedURLException;
import java.net.URL;
import java.util.HashMap;
import java.util.Map;

import javax.swing.Icon;
import javax.swing.ImageIcon;

import org.xml.sax.helpers.DefaultHandler;

//29-12-2004

/**
 * @author E.S. de Boer
 */
public class RosterIconsHandler extends DefaultHandler
{
        private StringBuffer text = new StringBuffer();
        private Map iconSet = new HashMap();
        private Map rosterIcons;
        private Icon icon;
        private String name;
        private String sort;
        private String type;    
        private URL path;
        private Object[] data;

        public RosterIconsHandler(URL path,Map icons,String type)
    {
                this.type=type;
                this.path = path;
                this.rosterIcons = icons;
        }

        public RosterIconsHandler(URL path,Object[] data)
        {
                this.path = path;
                this.data = data;
        }

        public void endDocument()
        {
                if(data == null)
                {
                        rosterIcons.put(type,iconSet);
                }
                else data[0] = name;
        }

        public void endElement(String namespaceURI,String sName,String qName)
        {
                String text = this.text.toString().trim();
                if(qName.equals("name")) name = text;
                if(data!=null)
                {
                        if(qName.equals("description")) data[2] = text;
                        //else if(qName.equals("version")) data[3] = text;
                }
                else
                {
                        if(qName.equals("x")) sort = text;
                        if(qName.equals("graphic")) readImage(text);//old
                        else if(qName.equals("object")) readImage(text);//new
                        else if(qName.equals("icon"))
                        {
                                iconSet.put(sort,icon);
                        }
                }
                this.text = new StringBuffer();
        }

        public void characters(char buf[], int offset, int Len)
        {
                   text.append(buf, offset, Len);
        }

        private void readImage(String resource)
        {
                URL picURL = null;
                if(path==null)picURL = getClass().getClassLoader().getResource("msn_messenger-6.0/"+resource);
                else
                {
                try
                {
                    picURL = new URL(path + resource);
                }
                catch (MalformedURLException ex)
                {
                                //System.err.println(resource +" not found");
                        //webstart
                }
                }
                if(picURL ==null) System.err.println(resource +" not found");
                else icon =new ImageIcon(picURL);
        }
}
/*
 * Overrides for emacs
 * Local variables:
 * tab-width: 4
 * End:
 */